1 00A00C00B0000000 
 B                0
0 1  A  A  B A A 0 
0  1  1  0  A 1 A B
A   0              
0 A  1  C  1 1 C C 
0  1  1  C  1 1 C 0
C      0           
0 A  C  0  B B B B 
0  0  C  0  1 1 0 0
B         1        
0 B  1  B  0 ? ? 0 
0  A  1  1  0 ? ? 1
0 A  1  B  ? 1 1 ? 
0  1  1  1  ? 0 1 0
0 A  C  B  ? 1 0 0 
0  A  C  0  ? 1 0 0
0 0  C  B  0 ? 0 1 
 0 B  0  0  1 0 0 1